add sanity check to disallow --show and --outfile-autohex-disable

docs/changes.txt

@@ -24,6 +24,7 @@
 - Add support for @ rule (RULE_OP_MANGLE_PURGECHAR) to use on GPU
 - Add support for --outfile (short -o) to be used together with --stdout
 - Skip periodic status output whenever --stdout is used together with stdin mode, but no outfile was specified
+- Show error message if --show is used together with --outfile-autohex-disable (this is currently not supported)
 
 ##
 ## Bugs

src/hashcat.c

@@ -7226,6 +7226,16 @@ int main (int argc, char **argv)
     }
   }
 
+  if (show == 1)
+  {
+    if (outfile_autohex == 0)
+    {
+      log_error ("ERROR: Mixing outfile-autohex-disable parameter not allowed with show parameter");
+
+      return -1;
+    }
+  }
+
   uint attack_kern = ATTACK_KERN_NONE;
 
   switch (attack_mode)